Cooling tool for plastic product

By designing a cooling fixture for plastic products, and utilizing multi-layer positioning units and an air-cooling structure, the problem of low efficiency in manual cooling of the back shell of a display was solved, achieving automated cooling and improving production efficiency.

CN223750051UActive Publication Date: 2026-01-02SUZHOU WANRONG PLASTIC CO LTD
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Patent Information

Application Number
CN202423209276.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, the back cover of a display needs to be manually cooled after injection molding, resulting in low production efficiency.

Method used

A cooling fixture for plastic products was designed, including a cubic frame and a multi-layer positioning unit. The top and bottom grid structures are used to initially position the back shell of the display, and the product is moved to the next station for cooling by air cooling or rollers.

Benefits of technology

It enables automated cooling of the monitor's back cover, improving production efficiency, reducing manual cooling time, and enhancing the continuity of the production line.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223750051U_ABST
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Abstract

The utility model discloses a cooling tool for plastic products, which comprises a cubic frame and a plurality of layers of positioning units arranged in the frame, any positioning unit comprises a bottom flat plate and a bottom grid, the bottom grid is positioned above the bottom flat plate, the bottom grid comprises a plurality of parallel grid rods, and the grid rods are arranged on the bottom flat plate. The distance between every two adjacent grating rods is equal to the thickness of the back shell of the display, and any positioning unit further comprises a top grating. Products are placed in the grid rods adjacent to the bottom grid, and preliminary positioning is achieved. A top grille is placed in the frame, the top of the product is located between adjacent grille bars of the top grille, and the upper portion and the lower portion of the product are positioned. A worker can move the back shells through the rolling wheels at the bottom of the cooling tool, and the back shells in batches are transferred to a packaging station, or transferred to a fan for air cooling, or transferred to an idle position of a workshop for cooling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic product production, concretely relates to the cooling and conveying equipment of plastic product. BACKGROUND

[0002] The back shell of the display is a plastic product. After the back shell is formed in the injection molding equipment, the mechanical hand adsorbs the back shell, the back shell is transferred to the top of the conveying belt, the mechanical hand releases the back shell, and the back shell falls on the conveying belt. The conveying belt conveys the back shell to the manual position, and the worker can package the back shell with a plastic bag after the back shell is completely cooled. SUMMARY

[0003] The utility model solves the technical problem: provide a kind of to the back shell of display cooling tooling.

[0004] To solve the above technical problem, the utility model provides the following technical scheme: a kind of cooling tooling of plastic product, including cuboid frame, a plurality of layers of positioning units being arranged in frame, any positioning unit includes bottom flat plate and bottom grid, bottom grid is located the top of bottom flat plate, bottom grid includes a plurality of parallel grid bars, the distance of every adjacent two grid bars is equal to the thickness of the back shell of display, any positioning unit further includes middle positioning rod, edge positioning rod and elastic sheet positioning rod being fixed on frame, and, top grid, the front end of grid strip in top grid side is equipped with hook, elastic sheet is welded on elastic sheet positioning rod, and elastic sheet is located the top of edge positioning rod, edge positioning rod is located the side of frame, and middle positioning rod is located the middle of frame;

[0005] Top grid is supported by edge positioning rod, the hook of top grid can hook the edge positioning rod, top grid can move to the middle position of frame, the hook of top grid can hook the middle positioning rod, at this time, elastic sheet and the tail of top grid abut and elastically deform.

[0006] According to the above technical scheme, the worker places the back shell of display in the adjacent grid bar of bottom grid, and the back shell is preliminarily positioned. After filling the back shell between all adjacent grid bars in bottom grid, the worker places the top grid originally hooked on the edge positioning rod flat, and then pushes to the middle of frame, the top of back shell is located between the adjacent grid strips of top grid, the hook of top grid is hooked on the middle positioning rod, at the same time, the tail of top grid abuts with elastic sheet, and the elastic sheet makes top grid have the tendency of retreating, and the tendency makes the hook stably hook the middle positioning rod.

[0007] After the back shell is positioned in the cooling tooling, the worker can move the back shell by using the rollers at the bottom of the cooling tooling to transfer batches of back shells to a packaging station, or to a fan for air cooling, or to an idle location in the workshop for cooling.

[0008] The frame comprises four upright columns and four middle upright rods, the four upright columns are arranged at the four corners of the frame, two of the four middle upright rods are arranged at the middle front side of the frame, the other two of the four middle upright rods are arranged at the middle rear side of the frame, and the two middle upright rods arranged at the middle front side of the frame correspond to the two middle upright rods arranged at the middle rear side of the frame in front and back.

[0009] The bottom of the elastic sheet abuts against the edge positioning rod, the elastic sheet is provided with a plurality of positioning grooves, and the plurality of positioning grooves are matched with the plurality of grid bars of the top grid in a one-to-one manner. In this way, the elastic sheet plays a role of positioning the top grid.

[0010] The plurality of grid bars of the top grid are fixed on the connecting rod located at the tail of the top grid, when the hook of the top grid hooks the middle positioning rod, the elastic sheet abuts against the connecting rod and is elastically deformed.

[0011] The tail of the top grid is provided with a handle, the handle is upwardly curved, a handle rod is arranged on the handle, and the handle rod facilitates the worker to move the top grid.

[0012] The plurality of grid rods of the bottom grid are fixed on the edge plate, and the edge plate is fixed between the pair of upright columns on the left side / right side of the frame.

[0013] The utility model provides a kind of to the positioning and air cooling of display back shell tooling, tooling can be displaced to next station under the condition of product positioning. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in conjunction with the drawings:

[0015] Figure 1 It is a schematic view of the cooling tooling of plastic product, wherein the top grid 40 hooks on the edge positioning rod 32;

[0016] Figure 2 It is a schematic view of the cooling tooling of plastic product, wherein the top grid 40 hooks on the middle positioning rod 31, and the product is limited;

[0017] Figure 3 It is Figure 2 Middle A-A sectional view;

[0018] Figure 4 It isFigure 2 Fig. 4 is a partial view of the middle B;

[0019] Figure 5 Fig. 5 is a schematic view of the top grid 40;

[0020] Figure 6 Fig. 6 is a top view of the device; Figure 5

[0021] Figure 7 Fig. 7 is a schematic view of the spring 34.

[0022] Explanation of symbols in the figures:

[0023] 100, positioning unit;

[0024] 10, bottom flat plate;

[0025] 20, bottom grid; 21, grid rod;

[0026] 31, middle positioning rod; 32, side positioning rod; 33, spring positioning rod; 34, spring; 35, positioning groove;

[0027] 40, top grid; 41, hook; 42, grid strip; 43, connecting rod; 44, handle; 45, handle rod;

[0028] 51, stand; 52, middle stand rod; 53, side plate;

[0029] 90, back shell of the display. DETAILED DESCRIPTION

[0030] In combination Figures 1 to 3 A cooling tool for plastic products, comprising a cuboid frame, three layers of positioning units 100 arranged in the frame, any positioning unit comprising a bottom flat plate 10 and a bottom grid 20, the bottom grid being arranged above the bottom flat plate, the bottom grid comprising a plurality of parallel grid rods 21, the distance between any two adjacent grid rods being equal to the thickness of the back shell of the display, any positioning unit further comprising a middle positioning rod 31, a side positioning rod 32 and a spring positioning rod 33 fixed on the frame, and a top grid 40, the front end of the grid strip at the side of the top grid being provided with a hook 41, a spring 34 being welded on the spring positioning rod, the spring being arranged above the side positioning rod, the side positioning rod being arranged at the side of the frame, and the middle positioning rod being arranged at the middle of the frame.

[0031] The top grid 40 is supported by the side positioning rod, the hook of the top grid being able to hook the side positioning rod, the top grid being able to move to the middle position of the frame, the hook of the top grid being able to hook the middle positioning rod 31, at this time, the spring abuts against the tail of the top grid and is elastically deformed.

[0032] ​In the three-layer positioning unit 100, each layer positioning unit has a bottom grille 20 and two top grilles 40 that open left and right.

[0033] The frame includes four uprights 51 and four central uprights 52. The four uprights are located at the four corners of the frame. Two of the four central uprights are located at the front center of the frame, and the other two are located at the rear center of the frame. The two central uprights at the front center and the two central uprights at the rear center of the frame are arranged correspondingly. A spring-loaded positioning rod 33 and an edge positioning rod 32 are fixed between a pair of uprights 51 on the left / right side of the frame, and a central positioning rod 31 is fixed between the corresponding central uprights at the front and rear.

[0034] Combination Figure 2 , Figure 7 The bottom of the spring piece 34 abuts against the edge positioning rod 32. The spring piece has several positioning grooves 35, and the several positioning grooves cooperate with several grid strips 42 of the top grid 40 in a one-to-one manner.

[0035] Combination Figure 5 , Figure 6 Several grid strips 42 of the top grid are fixed on the connecting rod 43. The connecting rod is located at the tail of the top grid 40. When the hook 41 of the top grid hooks the middle positioning rod 31, the spring piece 34 abuts against the connecting rod and undergoes elastic deformation.

[0036] The top grille 40 has a handle 44 at its rear, which curves upward and has a handle bar 45.

[0037] Several grid bars 21 of the bottom grid 20 are fixed to the side plate 53, which is fixed between a pair of columns 51 on the left / right side of the frame.

[0038] The worker places the back cover 90 of the monitor into the adjacent grid bars 21 of the bottom grid 20, thus initially positioning the back cover. After filling all the spaces between adjacent grid bars 21 in the bottom grid 20 with the back cover, the worker lays the top grid 40, which was originally hooked to the edge positioning bar 32, flat and pushes it towards the center of the frame. The top of the back cover is located between the adjacent grid bars 42 of the top grid 40, and the hook 41 of the top grid hooks onto the center positioning bar 31. At the same time, the connecting bar 43 at the tail of the top grid abuts against the spring 34, which causes the top grid 40 to have a tendency to move backward. This tendency allows the hook 41 to stably hook onto the center positioning bar 31.

[0039] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A cooling tool for plastic products, comprising a cuboid frame, a plurality of layers of positioning units (100) arranged in the frame, each positioning unit comprising a bottom plate (10) and a bottom grid (20) arranged above the bottom plate, the bottom grid comprising a plurality of parallel grid bars (21), each adjacent two grid bars having a distance equal to the thickness of the back cover of the display, characterized in that: The positioning unit further comprises a middle positioning rod (31), an edge positioning rod (32) and a spring positioning rod (33) fixed on the frame, and a top grid (40), the front end of the grid bar on the side of the top grid is provided with a hook (41), the spring positioning rod is welded with a spring (34), the spring is located above the edge positioning rod, the edge positioning rod is located on the side of the frame, and the middle positioning rod is located in the middle of the frame. The top grid (40) is supported by the edge positioning rod, the hook of the top grid can hook the edge positioning rod, the top grid can move to the middle of the frame, the hook of the top grid can hook the middle positioning rod (31), at this time, the spring abuts against the tail of the top grid and is elastically deformed.

2. The plastic product cooling tooling of claim 1, wherein: The frame comprises four vertical columns (51) and four middle vertical rods (52), the four vertical columns are distributed at the four corners of the frame, two of the four middle vertical rods are located at the middle of the front side of the frame, the other two of the four middle vertical rods are located at the middle of the rear side of the frame, and the two middle vertical rods located at the middle of the front side of the frame correspond to the two middle vertical rods located at the middle of the rear side of the frame in front and back. The spring positioning rod (33) and the edge positioning rod (32) are fixed between a pair of vertical columns (51) on the left side / right side of the frame, and the middle positioning rod (31) is fixed between the corresponding middle vertical rods.

3. The plastic product cooling tooling of claim 1, wherein: The bottom of the spring (34) abuts against the edge positioning rod (32), the spring is provided with a plurality of positioning grooves (35), and the plurality of positioning grooves are matched with a plurality of grid bars (42) of the top grid (40) in a one-to-one manner.

4. The plastic product cooling tooling of claim 3, wherein: The plurality of grid bars (42) of the top grid are fixed on a connecting rod (43), the connecting rod is located at the tail of the top grid (40), and when the hook (41) of the top grid hooks the middle positioning rod (31), the spring (34) abuts against the connecting rod and is elastically deformed.

5. The cooling tooling for plastic products as claimed in claim 4, wherein: The tail of the top grid (40) is provided with a handle (44), the handle is upwardly curved, and a handle rod (45) is arranged on the handle.

6. The plastic product cooling tooling of claim 2, wherein: A plurality of grid rods (21) of the bottom grid (20) are fixed on an edge plate (53), and the edge plate is fixed between a pair of vertical columns (51) on the left side / right side of the frame.